1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Gelneren [198K]
3 years ago
10

Rolf spent 15 hours last week practicing his saxophone. If 3/10 of the time was spent practicing warm up routines, how much time

did he spend practicing warm up routines
Mathematics
1 answer:
agasfer [191]3 years ago
4 0
Four point five (4.5)
You might be interested in
If :2,- 1 are the two roots of the equation : x2 + a X + b = 0 ,<br>then find the values of a , b​
harina [27]

Step-by-step explanation:

I'm not sure if this correct or not

7 0
3 years ago
NEED HELP WITH MATH ASAP IF YOU DONT KNOW THE ANSWER THEN DONT ANSWER
Andrei [34K]

Answer:

Line B, I believe.

7 0
3 years ago
Read 2 more answers
Solving each system by substitution. 6x+8y=-22<br> y=-5
MAXImum [283]
6x+8(-5)=22
6x -40 =22
6x= 22 +40
6x= 62
X= 62/6
X= 10.3
6 0
4 years ago
What is the coefficient of x in expansion of (x+3)^5 ?
Minchanka [31]
Answer:
Coefficient is 405.
5 0
3 years ago
Read 2 more answers
What is the approximate volume of the sphere? Use 3.14 to approximate pi and round the answer to two decimal places if needed.
AysviL [449]
No answer is possible until you tell us something about the sphere. Anything. Is it bigger than a breadbox ? Smaller than a teardrop ? We can get really mathematical about it if you'd share the sphere's radius, or diameter, or surface area. But we do need SOMEthing.
4 0
4 years ago
Read 2 more answers
Other questions:
  • In how many different ways can a ski club consisting of 20 people select a person for its officers? The positions available are
    13·2 answers
  • What is the volume of a right circular cylinder with a radius of 5cm and a height of 12cm?
    7·1 answer
  • P/8 = 7/9, what is p?
    11·2 answers
  • Please solve with explanation
    13·2 answers
  • 8806 divided by 31.
    15·2 answers
  • Can someone please help me
    14·1 answer
  • In a certain kingdom, the demand function for rye bread was q = 381 − 3p and the supply function was q = 5 + 7p, where p is the
    13·1 answer
  • Uhh yeahh don't know lol ...
    8·2 answers
  • What is the answer X=-2(6+4)
    13·1 answer
  • What is the measurement of angle 2?<br><br><br> What is the measurement of angle 2?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!